From a2709e3e9c2615e95139f03aec1c5e734f33f191 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 23 Mar 2013 12:50:05 +1300 Subject: Add YWT protocol support --- default.cfg | 4 + src/org/traccar/ServerManager.java | 17 +++ src/org/traccar/protocol/YwtProtocolDecoder.java | 146 +++++++++++++++++++++ .../traccar/protocol/YwtProtocolDecoderTest.java | 26 ++++ 4 files changed, 193 insertions(+) create mode 100644 src/org/traccar/protocol/YwtProtocolDecoder.java create mode 100644 test/org/traccar/protocol/YwtProtocolDecoderTest.java diff --git a/default.cfg b/default.cfg index 749bdf4d2..83e4dfa48 100644 --- a/default.cfg +++ b/default.cfg @@ -201,4 +201,8 @@ true 5034 + + true + 5035 + diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java index 59d98af0e..836b1e3ff 100644 --- a/src/org/traccar/ServerManager.java +++ b/src/org/traccar/ServerManager.java @@ -140,6 +140,7 @@ public class ServerManager { initWondexServer("wondex"); initCellocatorServer("cellocator"); initGalileoServer("galileo"); + initYwtServer("ywt"); // Initialize web server if (Boolean.valueOf(properties.getProperty("http.enable"))) { @@ -746,5 +747,21 @@ public class ServerManager { serverList.add(server); } } + + private void initYwtServer(String protocol) throws SQLException { + if (isProtocolEnabled(properties, protocol)) { + serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + byte delimiter[] = { (byte) '\r', (byte) '\n' }; + pipeline.addLast("frameDecoder", + new DelimiterBasedFrameDecoder(1024, ChannelBuffers.wrappedBuffer(delimiter))); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("stringEncoder", new StringEncoder()); + pipeline.addLast("objectDecoder", new YwtProtocolDecoder(ServerManager.this)); + } + }); + } + } } diff --git a/src/org/traccar/protocol/YwtProtocolDecoder.java b/src/org/traccar/protocol/YwtProtocolDecoder.java new file mode 100644 index 000000000..c28c7b7d7 --- /dev/null +++ b/src/org/traccar/protocol/YwtProtocolDecoder.java @@ -0,0 +1,146 @@ +/* + * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.traccar.protocol; + +import java.util.Calendar; +import java.util.TimeZone; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.traccar.BaseProtocolDecoder; +import org.traccar.ServerManager; +import org.traccar.helper.Log; +import org.traccar.model.Position; + +public class YwtProtocolDecoder extends BaseProtocolDecoder { + + public YwtProtocolDecoder(ServerManager serverManager) { + super(serverManager); + } + + /** + * Regular expressions pattern + */ + //%GP,3000012345:0,090723182813,E114.602345,N22.069725,,30,160,4,0,00,,2794-10FF-46000,3>0-0 + static private Pattern pattern = Pattern.compile( + "%(..)," + // Type + "(\\d+):" + // Unit identifier + "\\d+," + // Subtype + "(\\d{2})(\\d{2})(\\d{2})" + // Date (YYMMDD) + "(\\d{2})(\\d{2})(\\d{2})," + // Time (HHMMSS) + "([EW])" + + "(\\d{3}\\.\\d{6})," + // Longitude (DDDMM.MMMM) + "([NS])" + + "(\\d{2}\\.\\d{6})," + // Latitude (DDMM.MMMM) + "(\\d+)?," + // Altitude + "(\\d+)," + // Speed + "(\\d+)," + // Course + "(\\d+)," + // Satellite + "([^,]+)," + // Report identifier + "([0-9a-fA-F\\-]+)" + // Status + ".*"); + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, Object msg) + throws Exception { + + String sentence = (String) msg; + + // Parse message + Matcher parser = pattern.matcher(sentence); + if (!parser.matches()) { + return null; + } + + // Create new position + Position position = new Position(); + StringBuilder extendedInfo = new StringBuilder("ywt"); + Integer index = 1; + String type = parser.group(index++); + + // Device + String id = parser.group(index++); + try { + position.setDeviceId(getDataManager().getDeviceByImei(id).getId()); + } catch(Exception error) { + Log.warning("Unknown device - " + id); + return null; + } + + // Time + Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); + time.clear(); + time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++))); + time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1); + time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++))); + time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++))); + time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++))); + time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++))); + position.setTime(time.getTime()); + + // Longitude + String hemisphere = parser.group(index++); + Double lonlitude = Double.valueOf(parser.group(index++)); + if (hemisphere.compareTo("W") == 0) lonlitude = -lonlitude; + position.setLongitude(lonlitude); + + // Latitude + hemisphere = parser.group(index++); + Double latitude = Double.valueOf(parser.group(index++)); + if (hemisphere.compareTo("S") == 0) latitude = -latitude; + position.setLatitude(latitude); + + // Altitude + String altitude = parser.group(index++); + if (altitude != null) { + position.setAltitude(Double.valueOf(altitude)); + } else { + position.setAltitude(0.0); + } + + // Speed + position.setSpeed(Double.valueOf(parser.group(index++))); + + // Course + position.setCourse(Double.valueOf(parser.group(index++))); + + // Satellites + int satellites = Integer.valueOf(parser.group(index++)); + position.setValid(satellites >= 3); + extendedInfo.append("").append(satellites).append(""); + + // Report identifier + String reportId = parser.group(index++); + + // Status + extendedInfo.append(""); + extendedInfo.append(parser.group(index++)); + extendedInfo.append(""); + + // Send response + if (type.equals("KP") || type.equals("EP") || type.equals("EP")) { + if (channel != null) { + channel.write("%AT+" + type + "=" + reportId + "\r\n"); + } + } + + position.setExtendedInfo(extendedInfo.toString()); + return position; + } + +} diff --git a/test/org/traccar/protocol/YwtProtocolDecoderTest.java b/test/org/traccar/protocol/YwtProtocolDecoderTest.java new file mode 100644 index 000000000..78cd9f701 --- /dev/null +++ b/test/org/traccar/protocol/YwtProtocolDecoderTest.java @@ -0,0 +1,26 @@ +package org.traccar.protocol; + +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; +import org.junit.Test; + +public class YwtProtocolDecoderTest { + + @Test + public void testDecode() throws Exception { + + YwtProtocolDecoder decoder = new YwtProtocolDecoder(null); + decoder.setDataManager(new TestDataManager()); + + assertNotNull(decoder.decode(null, null, + "%GP,3000012345:0,090723182813,E114.602345,N22.069725,,30,160,4,0,00,,2794-10FF-46000,3>0-0")); + + assertNotNull(decoder.decode(null, null, + "%RP,3000012345:0,090807182815,E114.602345,N22.069725,,30,160,4,0,00")); + + assertNotNull(decoder.decode(null, null, + "%KP,3000012345:0,090807183115,E114.602345,N22.069725,,30,160,5,0,00;")); + + } + +} -- cgit v1.2.3